封面图片

Geometric design, roadside safety features, roadside hardware monitoring and scenic loop tours.

书目详细资料
企业作者: National Research Council (U.S.). Transportation Research Board
格式: 图书
语言:英语
出版: Washington National Academy Press D.C., 1995.
丛编:Transportation research record 1500.
主题:
Roads > Design and construction.
Roads > Guard fences.
Roads > Safety measures.
Electronic traffic controls.